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From: "jojelino at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: java-prs@gcc.gnu.org
Subject: [Bug libgcj/50831] New: [4.7 regression] SIGSEGV in link.cc:1904
Date: Sat, 22 Oct 2011 15:13:00 -0000 [thread overview]
Message-ID: <bug-50831-8172@http.gcc.gnu.org/bugzilla/> (raw)
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50831
Bug #: 50831
Summary: [4.7 regression] SIGSEGV in link.cc:1904
Classification: Unclassified
Product: gcc
Version: 4.7.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: libgcj
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: jojelino@gmail.com
Host: i686-pc-cygwin
Target: i686-pc-mingw32
Build: i686-pc-cygwin
Running gcj-dbtool or gjar or any executable compiled with GCJ tag sigsegvs
/bin/sh ./libtool --tag=GCJ --mode=link /tmp/gcc/host-i686-pc-cygwin/gcc/gcj
-B/tmp/gcc/i686-pc-mingw32/libjava/ -B/tmp/gcc/host-i686-pc-cygwin/gcc/
-L/tmp/gcc/i686-pc-mingw32/winsup/mingw
-L/tmp/gcc/i686-pc-mingw32/winsup/w32api/lib -isystem
/tmp/gcc/winsup/mingw/include -isystem /tmp/gcc/winsup/w32api/include
-B/usr/i686-pc-mingw32/bin/ -B/usr/i686-pc-mingw32/lib/ -isystem
/usr/i686-pc-mingw32/include -isystem /usr/i686-pc-mingw32/sys-include
--sysroot=/usr/i686-pc-mingw32/sys-root -L/tmp/gcc/i686-pc-mingw32/libjava
-ffloat-store -fomit-frame-pointer -Usun -fno-omit-frame-pointer -g -O2 -o
gcj-dbtool.exe --main=gnu.gcj.tools.gcj_dbtool.Main -rpath
/usr/i686-pc-mingw32/lib -shared-libgcc gnu/gcj/tools/gcj_dbtool/natMain.o
gnu/gcj/tools/gcj_dbtool.lo -L/tmp/gcc/i686-pc-mingw32/libjava/.libs libgcj.la
gdb --args .libs/gcj-dbtool.exe
(gdb) p klass->engine
$14 = (_Jv_ExecutionEngine *) 0x0
(gdb) p *klass
$15 = (java::lang::Class) {
<java::lang::Object> = {<No data fields>},
members of java::lang::Class:
static class$ = {
<java::lang::Object> = {<No data fields>},
members of java::lang::Class:
static class$ = <same as static member of an already seen type>,
next_or_version = 0x0,
name = 0x6a04c874,
accflags = 0x31,
superclass = 0x69d57180,
constants = {
size = 0x25,
tags = 0x69d57620 "",
data = 0x69d57580
},
{
methods = 0x69d57660,
element_type = 0x69d57660
},
method_count = 0x52,
vtable_method_count = 0x41,
fields = 0x0,
---Type <return> to continue, or q <return> to quit---
size_in_bytes = 0x90,
field_count = 0x0,
static_field_count = 0x0,
vtable = 0x69d57468,
otable = 0x0,
otable_syms = 0x0,
atable = 0x0,
atable_syms = 0x0,
itable = 0x0,
itable_syms = 0x0,
catch_classes = 0x69d57cc8,
interfaces = 0x69d57ce0,
loader = 0x0,
interface_count = 0x4,
state = 0xe,
thread = 0x1,
depth = 0x1,
ancestors = 0xa64ff0,
{
idt = 0xa68fc8,
ioffsets = 0xa68fc8
},
arrayclass = 0xa6ced8,
---Type <return> to continue, or q <return> to quit---
protectionDomain = 0x0,
assertion_table = 0x0,
hack_signers = 0x0,
chain = 0x69e6c120,
aux_info = 0x0,
engine = 0x6a3a95c0,
reflection_data = 0x6a04c8a0 "\001"
},
next_or_version = 0x400635d8,
name = 0x4060bc,
accflags = 0x21,
superclass = 0x69d57180,
constants = {
size = 0x32,
tags = 0x405420 "",
data = 0x4052c0
},
{
methods = 0x405460,
element_type = 0x405460
},
method_count = 0xa,
vtable_method_count = 0x6,
---Type <return> to continue, or q <return> to quit---
fields = 0x405528,
size_in_bytes = 0x4,
field_count = 0x1,
static_field_count = 0x1,
vtable = 0x4051a8,
otable = 0x0,
otable_syms = 0x0,
atable = 0x0,
atable_syms = 0x0,
itable = 0x0,
itable_syms = 0x0,
catch_classes = 0x405538,
interfaces = 0x0,
loader = 0x0,
interface_count = 0x0,
state = 0x1,
thread = 0x0,
depth = 0x0,
ancestors = 0x0,
{
idt = 0x0,
ioffsets = 0x0
},
---Type <return> to continue, or q <return> to quit---
arrayclass = 0x0,
protectionDomain = 0x0,
assertion_table = 0x0,
hack_signers = 0x0,
chain = 0x0,
aux_info = 0x0,
engine = 0x0,
reflection_data = 0x4060de ""
}
why do we have two engine field?
next reply other threads:[~2011-10-22 15:13 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-10-22 15:13 jojelino at gmail dot com [this message]
2011-10-22 15:15 ` [Bug libgcj/50831] " jojelino at gmail dot com
2011-10-22 16:30 ` [Bug libgcj/50831] [4.7 regression] __gcc_register_frame must throw error when failed to load dll jojelino at gmail dot com
2011-10-23 10:59 ` rguenth at gcc dot gnu.org
2012-01-18 6:21 ` jojelino at gmail dot com
2012-01-18 6:46 ` jojelino at gmail dot com
2012-01-20 0:05 ` ktietz at gcc dot gnu.org
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